Humans

  1. Humans

    Ancient shoe steps out of cave and into limelight

    Excavations in an Armenian cave have uncovered the oldest known leather footwear, a 5,500-year-old shoe.

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  2. Health & Medicine

    What’s missing may be key to understanding genetics of autism

    A large study of people with the developmental disorder reveals the importance of extremely rare variations in genes, making each case a bit different.

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  3. Earth

    Gulf gusher is far and away the biggest U.S. spill

    As cleanup efforts progress, scientists try to track missing oil roaming below the surface.

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  4. Earth

    BP oil isn’t the only source of Gulf’s deep roaming plumes

    During a June 8 briefing for reporters, a NOAA science officer described deep strata of water tainted with oil identified during a recent cruise in the Gulf of Mexico. The presumption was that anything they found would be plumes of oil spewed by the jet of hydrocarbons emanating from the BP well head. But the chemical fingerprinting of diffuse undersea clouds of oil at one sampling site was “not consistent with BP oil,” he pointed out.

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  5. Health & Medicine

    In youth hockey, more contact means more injuries

    Concussions are three times more common among 11- to 12-year-olds in leagues that permit checking, a Canadian study finds.

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  6. Humans

    Secondhand smoke linked to mental distress

    A Scottish survey finds a link between exposure to cigarette smoke and serious emotional problems.

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  7. Humans

    2010 Kavli Prizes awarded

    The 2010 Kavli laureates in astrophysics, nanoscience and neuroscience are named for work on powerful telescopes, neuron chatter molecules, building structures with DNA and a method for moving individual atoms.

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  8. Health & Medicine

    New angle on treating sepsis

    An enzyme that plays a role in the lethal inflammatory disorder may be a suitable drug target, early tests show.

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  9. Humans

    Tracing Jewish roots

    An analysis of the entire genome of Jewish people shows Middle Eastern roots and traces ancestry across the globe.

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  10. Health & Medicine

    Understanding why hot peppers are slimming

    Korean researchers describe pepper-triggered changes in genes that appear to underlie the fat-shunning changes of chilis — ones that point to how their fiery chemistry might be harnessed to fight obesity.

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  11. Humans

    July: When not to go to the hospital

    Being admitted to the hospital is never a picnic. But when possible, schedule any therapeutic procedure for some month other than July. At least if you’ll be treated at a teaching hospital. That’s the conclusion of a new analysis that uncovered a cyclical spike across the nation in serious medication errors.

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  12. Animals

    Diversified portfolio yields benefit for salmon stocks

    Local diversity keeps sockeye from going bust every few years, a study finds.

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